Pebble Time Round vs. Xiaomi Mi Band 2 vs. Amazfit Stratos vs. Fitbit Alta HR vs. Mobvoi TicWatch S2

 
Time Round
Mi Band 2
Stratos
Alta HR
TicWatch S2
 PebbleTime RoundRemove Buy NowXiaomiMi Band 2Remove Buy NowAmazfitStratosRemove Buy NowFitbitAlta HRRemove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$200$23$199$150$180
Release20152016201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Stepsn/a
Swim

Battery

Duration2 days20 hours5 days7 days2 DAYS
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 300128 x 36400 x 400
Sizeround0.42 inches1.34 inches1.4 inches1.39 inches
Touch
Typee-paperOLEDOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aProprietaryWear OS
Apps
Music

All Wearables